[etherlab-users] Problems with PDO-Entry 0x000:00

[Florian Pose]

Hello,


On Mon, Oct 18, 2010 at 03:35:13PM +0000, Juri Gerke wrote:
> Depending on which entry I add to the domain_regs[] array, the pdo
> regestration fails, I read wrong values or the values are correct.
> Data from 0x6000 and 0x7000 are always correct, but the others like
> 0xf101:04 (cycle time) only can read valid data if some 0x000:00
> entry/s are included or excluded from the domain_regs[] array.

The 0x0000:00 lines in the PDO mapping are no 'real' PDO entries, but a
placeholder for a gap in the mapping. You can not register them. The
ecrt_domain_reg_pdo_list() method even stops registering the list
because it uses the 0x0000 PDO entry index as a delimiter.

-- 
Best regards,
Florian Pose

http://etherlab.org